bitt()
第1题:
take a round turn on the bitt farthest from the pull and use figure-eights
take a round turn on the bitt closest to the pull and use figure-eights
use figure-eights and take a round turn at the top of the bitts
use only figure-eights
第2题:
A round turn on the bitt farthest from the strain and then figure eights
A round turn on the bitt closest to the strain and then figure eights
Figure eights and then a round turn at the top of both bitts
Only figure eights are necessary on both bitts
第3题:
系缆桩
绳索
琵琶头
码头
第4题:
●To accommodate the longest path allowed by 802.3,the slot time has been set to 512 bitt times,or (75) .
(75) A.521μs
B.5.12μs
C.0.512μs
D.512μs